// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: >
    Spares arrays are only equivalent if they have the same length.
includes: [compareArray.js]
---*/


function Test() {
    assert.compareArray([,], [,], 'Sparse arrays of the same length are equivalent.');
    assert.throws(Test262Error, () => {
      assert.compareArray([,], [,,]);
    }, 'Sparse arrays of differing lengths are not equivalent.');
    assert.throws(Test262Error, () => {
      assert.compareArray([,,], [,]);
    }, 'Sparse arrays of differing lengths are not equivalent.');
    assert.throws(Test262Error, () => {
      assert.compareArray([,], []);
    }, 'Sparse arrays are not equivalent to empty arrays.');
    assert.throws(Test262Error, () => {
      assert.compareArray([], [,]);
    }, 'Sparse arrays are not equivalent to empty arrays.');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_TEST; i++) {
    Test();
}
